(Q50173068)
Statements
1 reference
A retrospective survey of clusters of meningococcal disease in England and Wales, 1993 to 1995: estimated risks of further cases in household and educational settings. (English)
1 reference
Hastings L
1 reference
Stuart J
1 reference
Andrews N
1 reference
Begg N
1 reference
1 December 1997
1 reference
7
1 reference
13
1 reference
R195-200
1 reference